 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.internal.ui.model;

 import org.eclipse.core.runtime.*;
 import org.eclipse.update.configuration.*;
 import org.eclipse.update.core.*;

 /**
  * @version 1.0
  * @author
  */
 public class ConfiguredFeatureAdapter
     extends SimpleFeatureAdapter
     implements IConfiguredFeatureAdapter {
     private IConfiguredSiteAdapter adapter;
     private boolean configured;
     private boolean updated;

     public ConfiguredFeatureAdapter(
         IConfiguredSiteAdapter adapter,
         IFeature feature,
         boolean configured,
         boolean updated,
         boolean optional) {
         super(feature, optional);
         this.adapter = adapter;
         this.configured = configured;
         this.updated = updated;
     }

     public boolean equals(Object object) {
         if (object == null)
             return false;
         if (object == this)
             return true;
         if (object instanceof ConfiguredFeatureAdapter) {
             try {
                 ConfiguredFeatureAdapter ad = (ConfiguredFeatureAdapter) object;
                 return ad.getConfiguredSite().equals(getConfiguredSite())
                     && ad.getFeature(null).equals(getFeature(null));
             } catch (CoreException e) {
             }
         }
         return false;
     }

     public IConfiguredSite getConfiguredSite() {
         return adapter.getConfiguredSite();
     }
     public IInstallConfiguration getInstallConfiguration() {
         return adapter.getInstallConfiguration();
     }
     public boolean isConfigured() {
         return configured;
     }

     public boolean isUpdated() {
         return updated;
     }
     public IFeatureAdapter[] getIncludedFeatures(IProgressMonitor monitor) {
         try {
             IIncludedFeatureReference[] included =
                 getFeature(null).getIncludedFeatureReferences();
             ConfiguredFeatureAdapter[] result =
                 new ConfiguredFeatureAdapter[included.length];
             if (monitor == null)
                 monitor = new NullProgressMonitor();
             SubProgressMonitor subMonitor = new SubProgressMonitor(monitor, 1);
             subMonitor.beginTask("", included.length); //$NON-NLS-1$

             for (int i = 0; i < included.length; i++) {
                 IIncludedFeatureReference fref = included[i];
                 IFeature feature;
                 boolean childConfigured = configured;
                 boolean updated = false;
                 try {
                     feature = fref.getFeature(
                             new SubProgressMonitor(subMonitor, 1));
                     childConfigured =
                         adapter.getConfiguredSite().isConfigured(feature);
                     ///*
 PluginVersionIdentifier refpid =
                         fref.getVersionedIdentifier().getVersion();
                     PluginVersionIdentifier fpid =
                         feature.getVersionedIdentifier().getVersion();
                     updated = !refpid.equals(fpid);
                     //*/
 } catch (CoreException e) {
                     feature = new MissingFeature(getFeature(null), fref);
                     childConfigured = false;
                 }

                 result[i] =
                     new ConfiguredFeatureAdapter(
                         adapter,
                         feature,
                         childConfigured,
                         updated,
                         fref.isOptional());
                 result[i].setIncluded(true);
             }
             return result;
         } catch (CoreException e) {
             return new IFeatureAdapter[0];
         }
     }
 }

